308 Stainless steel, cold drawn wire, 50% hardened

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308 Stainless steel, cold drawn wire, 50% hardened
Categories:	Metal; Ferrous Metal; Heat Resisting; Stainless Steel; T 300 Series Stainless Steel
Key Words:	UNS S30800, ASTM A167, ASTM A276, ASTM A314, ASTM A473, ASTM A580, SAE J405 (30308), DIN 1.4303, UNI X 8 CrNi 19 10, JIS SUS 305, JIS SUS 305 J1
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Physical Properties	Original Value	Comments

Density	8.00 g/cc

Mechanical Properties	Original Value	Comments
Hardness, Brinell	297 @Diameter 3.20 - 9.53 mm	Converted from Rockwell C hardness.
Hardness, Knoop	318 @Diameter 3.20 - 9.53 mm	Converted from Rockwell C hardness.
Hardness, Rockwell C	29 - 32 @Diameter 3.20 - 9.53 mm
Hardness, Vickers	308 @Diameter 3.20 - 9.53 mm	Converted from Rockwell C hardness.
Tensile Strength, Ultimate	895 - 1035 MPa @Diameter 3.20 - 9.53 mm
	895 - 1105 MPa @Diameter 0.530 - 3.18 mm
	1140 - 1380 MPa @Diameter 0.0510 - 0.510 mm
Tensile Strength, Yield	725 - 860 MPa @Diameter 3.20 - 9.53 mm
	760 - 1035 MPa @Diameter 0.530 - 3.18 mm
	895 - 1105 MPa @Diameter 0.0510 - 0.510 mm
Elongation at Break	11 - 18 % @Diameter 0.0510 - 0.510 mm	in 50 mm
	11 - 18 % @Diameter 0.530 - 3.18 mm	in 50 mm
	11 - 18 % @Diameter 3.20 - 9.53 mm	in 50 mm
Tensile Modulus	195 GPa
Izod Impact	135 - 165 J
Charpy Impact	>= 135 J

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0000720 ohm-cm @Temperature 20.0 °C
	0.000116 ohm-cm @Temperature 650 °C

Thermal Properties	Original Value	Comments
CTE, linear	17.3 µm/m-°C @Temperature 0.000 - 100 °C
	17.8 µm/m-°C @Temperature 0.000 - 315 °C
	18.4 µm/m-°C @Temperature 0.000 - 540 °C
	18.7 µm/m-°C @Temperature 0.000 - 650 °C
Specific Heat Capacity	0.500 J/g-°C @Temperature 0.000 - 100 °C
Thermal Conductivity	15.2 W/m-K @Temperature 0.000 - 100 °C
	21.6 W/m-K @Temperature 500 °C
Melting Point	1400 - 1455 °C
Solidus	1400 °C
Liquidus	1455 °C
Maximum Service Temperature, Air	925 °C	Intermittent
	980 °C	Continuous Service

Component Elements Properties	Original Value	Comments
Carbon, C	<= 0.080 %
Chromium, Cr	20 %
Iron, Fe	66 %
Manganese, Mn	<= 2.0 %
Nickel, Ni	11 %
Phosphorus, P	<= 0.045 %
Silicon, Si	<= 1.0 %
Sulfur, S	<= 0.030 %

References for this datasheet.

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MQ308J / 12699

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